baber/WOPTO huggingface dataset:
Patent FR-2745809-A1 (FR)
Title: Stereospecific preparation of isoserine derivatives
Inventor: GIMBERT YVES
IPC: C07F7/18
Filed: 1996-03-05
Abstract: Preparation of isoserine derivatives of formula (I) comprises: (i) reacting a compound of formula (III) with acetic acid at 0-80  deg C followed by hydrofluoric acid at 0-50  deg C to give either (S,S) 2-benzyl-3-(Ar)-4-hydroxy-5-isoxazolidinone or (S,S) 2- alpha -methylbenzyl-3-(Ar)-4-hydroxy-5-isoxazolidinone; (ii) subjecting to hydrogenolysis in the presence of a palladium catalyst; and (iii) acylating with benzoyl chloride, thenoyl chloride, furoyl chloride or R1-O-CO-X in the presence of a base at 0-50  deg C. R = optionally substituted phenyl, 2- or 3-thienyl, 2- or 3-furyl or R1-O-; R1 = 1-8C alkyl, 2-8C alkenyl, 3-8C alkynyl, 3-6C cycloalkyl, 4-6C cycloalkenyl, 7-10C bicycloalkyl (all optionally substituted), CN, COOH or 1-4C alkoxy carbonyl), phenyl,  alpha - or  beta -naphthyl (optionally substituted) or 4-6 membered heterocyclyl; Ar = 1-8C alkyl, 2-8C alkenyl, 2-8C alkynyl, 3-6C cycloalkyl, phenyl or  alpha - or  beta -naphthyl (optionally substituted) or aromatic 5-membered heterocycle containing one or m ore N, O, or S (optionally substituted); provided that in Ph,   alpha - or  beta -naphthyl and the aromatic heterocycles, the alkyl components contain 1-4C, the alkenyls contain 2-8C and the aryls are Ph or   alpha - or  beta -naphthyl; R2 = H or 1-4C alkyl optionally substituted by phenyl; R3 = H or Me; R4 = 1-4C alkyl optionally substituted by phenyl or a chiral alcohol residue; R', R" = 1-4C alkyl (optionally substituted by Ph); X = halo.
Patent FR-2747351-A1 (FR)
Title: Mechanism to lift body of light truck clear of chassis so it can be removed
IPC: B60P1/64
Filed: 1996-04-10
Abstract: The mechanism has six longitudinal beams, the first pair attached to the bottom of the equipment fitted to the rear chassis of the truck, and the other two pairs (2,3) placed one above the other and coupled by pivoted arms (25) to form a parallelogram mechanism. These latter two pairs are positioned so they fold one inside the other. The parallelogram mechanism can be raised or lowered by pneumatic actuators (30) mounted on the chassis of the truck and acting in a direction that lifts the mechanism. The equipment mounted on the back of the truck is fixed to the upper part of the lifting mechanism by removable pins, which cannot move when the mechanism is in the lowered position.
Patent FR-2747667-A1 (FR)
IPC: B68C1/00
Filed: 1996-04-23
Abstract: A horse-riding saddle protecting device that also facilitates its carriage and storage is disclosed. It is intended to protect parts of a horse-riding saddle, namely the pommel and the cantle, most exposed to wear and tear when manipulated, transported in a van, or placed on the ground and to facilitate the carriage and storage of the said saddle. It is characterised in that it comprises a first member (1) in the shape of a clamping jaw being received by the cantle part of a U-shaped sheath curved inwards like a gutter, or in a semi-circle open horizontally towards the cantle and with a curve matching the profile of the said cantle, and a second member (2) also in the shape of a narrow, deep clamping jaw to grip with its rear-oriented opening the pommel part of the saddle. These two elements (1, 2) are provided with means on the side opposite to their jaws for passing and linking the lengthwise adjustable strap (3) so that the said strap maintains the two elements (1, 2) opposite each other on the saddle. The two elements (1, 2) are made of a semi-rigid material such as plastic, rubber, resin.
Patent FR-2737257-A1 (FR)
Title: Silencieux place dans un tuyau
Inventor: MENZEL JOHANNES
IPC: F02M35/12
Filed: 1996-05-10
Abstract: L'invention concerne plus spécialement un silencieux d'aspiration placé dans une tubulure d'aspiration d'un moteur thermique. Le silencieux (1) présente plusieurs orifices de passage (4) s'étendant suivant l'axe (6) entre les faces radiales (7, 8) d'un corps de base (3) ayant une surface latérale (9) située radialement à l'extérieur par rapport à l'axe (6). Afin de limiter par des moyens simples la profondeur d'insertion du silencieux dans le tuyau ou la tubulure, une partie d'appui (10), formant une saillie axiale - maximale - par rapport à une face radiale (8) du corps (3), est prévue dans la zone de la surface latérale (9). Applicable au moteur 2 temps d'un appareil tenu et guidé manuellement, tel qu'une tronçonneuse à chaîne.
Patent FR-2736288-A1 (FR)
Title: Corps faconne en materiau composite a matrice metallique de constitution modulaire
Inventor: SCHMITT THEODORE
IPC: B22D19/14
Filed: 1996-06-11
Abstract: Corps façonné en matériau composite à matrice métallique constitué d'une préforme (1) infiltrée par coulée avec un métal ou un alliage métallique, cette préforme (1) étant composée à la manière d'une mosaïque d'une pluralité de plaques espacées (2) placées dans un plan, plusieurs plans étant éventuellement empilés espacés, de sorte que les intervalles (3, 4) entre plaques de préforme (2) voisines ou plans voisins sont, sensiblement remplis du métal ou de l'alliage d'infiltration.
Patent FR-2736334-A1 (FR)
Title: Large refuse or garbage container for scrap disposal in multi-family dwellings
Inventor: WALTER HANS PETER
IPC: B65F1/10
Filed: 1996-07-03
Abstract: The large scrap collection container has a cover (3) attached to the container (1) by a hinge. A cap (4) is fitted to the cover. The cap houses a triangular-section bucket (5) into which scrap is placed and then emptied into the collector. The bucket can be locked and is carried on pivots so it can be tilted to drop the scrap into the collector.  The bucket is connected to counter mechanisms (14) having a count indicator (11) to show the number of times the bucket has been emptied into the collector. The bucket is unlocked by a key. There are different keys provided for each user, and the use of a key activates a counter unique to that user.
Patent FR-2750953-A1 (FR)
Title: Liner for container designed to receive cement or adhesive
IPC: E04G21/00
Filed: 1996-07-09
Abstract: A liner for a container such as a wheelbarrow or bin in which a material such as cement, mortar, plaster or tile adhesive is mixed or transported is made from a sheet of a supple synthetic material such as PVC or polyethylene between 1 and 2.5mm thick. The sheet material is cut out with a base (2) and side walls (4) which are welded together along their edges to form a shape corresponding to that of the container. After fitting, the free ends of the liner can be covered by a rigid lip.
Patent FR-2751938-A1 (FR)
Title: Pre-cooking and packaging of poultry
Inventor: HOOK DENNIS P
IPC: A23L13/50
Filed: 1996-07-31
Abstract: Poultry is cooked and packed for distribution, followed by further cooking at the point of use. The bird, which may be marinaded or flavoured is placed in a plastic cooking bag and sealed hermetically under vacuum. It is cooked in this state in steam at 85-95  deg C, and then cooled to 0-4  deg C. At the point of use the bird is taken out of the bag and cooked in an oven for 10-15 minutes.
Patent FR-2752667-A1 (FR)
Inventor: LESNARD PIERRE
IPC: A01K1/015
Filed: 1996-09-05
Abstract: The floor comprises a hatch (20) for the evacuation of excrement deposited on the floor surface (2) to a recovery tray located under the floor. The hatch can be positioned in the plane of the floor or in a position where it defines an opening. The opening constitutes a grating able to support the animals. The hatch comprises bars (23) which partially close the gaps in the floor. The hatch is able to pivot under the floor to occupy its second position. The floor comprises spring system (30) for fastening the hatch in the first position.
Patent FR-2753175-A1 (FR)
Title: Isothermal protection for pallet container containing perishable foodstuff
IPC: F25D3/06
Filed: 1996-09-09
Abstract: The collapsible isothermal protection for a container pallet filled with perishable foodstuff comprises a tray filled with ice (2). The tray has a removable grille (3) on which crates filled with fruit or vegetables are stacked. The assembly is covered by a cover (5) with a bellows shaped element (6). The end of the bellows (8) is fixed to the tray perimeter which rests on a standard pallet (7). The bellows is made from a sealing and cold and heat insulating material. The cover and the tray have holes (12) enabling their connection with a refrigerated ventilation duct when there is no ice available.
Patent FR-2756321-A1 (FR)
Title: Two way gate with automatic locking system for countryside footpaths
IPC: E05B65/00
Filed: 1996-11-22
Abstract: The gate (2) is hinged to a post (4) anchored in the ground and has a lock with a latch (16) with a handle (24) which is pulled back to release the latch from the housing (20) in the strike plate (22). A spring (18) returns the latch to its closed position. The strike plate has a two sloped sections (26, 28) on either side of the housing to guide the latch into the housing from either side. The housing has a central bar (30) with a rubber coating which forms a stop for the latch. At the hinged end of the gate there are areas which slope (12, 8, 6) from the vertical axis of rotation. There is a guide rail (8) which raises the gate as it is opened so that when the gate is released, the weight of the gate moves it along the guide rail to its point of equilibrium which corresponds to its closed position.
Patent FR-2759143-A1 (FR)
Title: Raccord rapide etanche perfectionne
Inventor: TOBIASZ ANDRE
IPC: F16L37/35
Filed: 1996-11-29
Abstract: L'invention propose un raccord du type comportant une paire d'éléments complémentaires (11, 12) coaxiaux dont l'un (12) comporte un obturateur (52) dont un capuchon mobile (54) comporte un tronçon arrière (104) de guidage de son coulissement à l'intérieur du corps tubulaire (14) de l'élément et dont la paroi périphérique comporte au moins un passage d'orientation axiale qui établit une communication entre les deux éléments (11, 12) du raccord, caractérisé en ce que le ressort (50) de fermeture de l'obturateur agit sur le tronçon arrière (104) du capuchon mobile (54) , et en ce que ledit passage débouche axialement vers l'arrière à l'intérieur du ressort à boudin (50) .
Patent WO-9730770-A1 (WO)
Title: Filtre de retention, installation et procede de traitement d'effluents
Inventor: PHILIP HERVE
IPC: C02F9/00
Filed: 1997-02-21
Abstract: L'invention concerne un filtre pour la rétention de la contamination bactérienne d'effluents dont les moyens de filtration comportent deux réseaux de tuyaux respectivement de répartition et de drainage (14) associés respectivement à l'entrée et à la sortie du filtre, placés sensiblement en regard et espacés l'un de l'autre, et pourvus de perforations réparties longitudinalement dans leurs parois transversales, des moyens filtrants (16) interposés entre les deux réseaux (13; 14) se présentant sous la forme d'une couche de sable dont la courbe granulométrique s'inscrit dans le fuseau défini dans le DTU N°64-1, Réf. P 16-603 de l'A.F.N.O.R., apte à assurer la rétention d'une partie substantielle de la contamination bactérienne de l'effluent traversant le filtre et des moyens de répartition associés au réseau de tuyaux de répartition (13) et destinés à assurer une diffusion des eaux à traiter vers les moyens filtrants (16).
Patent WO-9804352-A1 (WO)
Title: Installation pour separer en continu des materiaux en vrac plus lourds que l'eau et des materiaux en vrac de densite inferieure à celle de l'eau ou voisine de celle-ci
Inventor: RIBERRY GEORGES
IPC: B03B5/40
Filed: 1997-07-21
Abstract: L'installation comporte des moyens transporteurs sans fin (5) disposés dans le bac (2) sous les moyens (4, 9) de déversement, des moyens (7, 23) pour injecter de l'air sous pression sous les moyens de transporteurs (5) au moins à l'aplomb des moyens (4, 9) de déversement. Les moyens transporteurs (5) sont conçus de manière telle que leur surface (8) adaptée à recevoir les matériaux laisse passer l'air sous pression tout en étant adaptée à retenir les matériaux plus lourds que l'eau et à permettre leur transport.
Patent FR-2759692-A1 (FR)
Title: Cerium ions fixed onto clays
Inventor: CASTELA NATHALIE
IPC: A61K33/244
Filed: 1997-02-18
Abstract: A product comprising a clay and cerium (III) ions, is new.
Patent WO-9825922-A1 (WO)
Title: Insoluble s-triazine derivatives and their use as uv filters
Inventor: RICHARD HERVE
IPC: C08K5/47
Filed: 1997-11-06
Abstract: The invention concerns novel insoluble s-triazine derivatives bearing benzotriazole and/or benzathiozole groups, their method of preparation and their use in particulate form as UV filters, in particular in cosmetics. The invention also concerns the application of these compounds particularly for skin and hair protection against UV radiation.
Patent FR-2760522-A1 (FR)
Title: Heater designed for mounting on outlet flue from boiler or fireplace
Inventor: LE CONTE DOMINIQUE
IPC: F28D21/00
Filed: 1997-03-04
Abstract: The heater, designed to recuperate heat from an outlet flue, consists of at least one reservoir (11) for a heat carrying agent, e.g. water, has at least one channel (23) connecting an inlet (6) and an outlet (7) and lying parallel to their axes. The axial channel (23) is of variable diameter, having a curved portion (27) of greater diameter at its inlet end, and the reservoir (11) can be located inside an outer envelope (2) which also carries the smoke between the inlet and outlet ends, is joined to the reservoir by supports (12), and has inlet (21) and outlet (22) pipes for the heat carrying agent passing through it.
Patent FR-2763382-A1 (FR)
Title: Ensemble d'alimentation de gaz destine a etre raccorde a un reservoir contenant un gaz sous haute pression
Inventor: BEAUVAIS VINCENT
IPC: A61M16/20
Filed: 1997-05-15
Abstract: L'invention concerne un ensemble d'alimentation de gaz destiné à être raccordé à un réservoir contenant un gaz sous haute pression, comprenant une partie basse pression (16) fixée sur une partie haute pression (1), chaque partie comportant un dispositif de sécurité (27) et (8).Ces deux dispositifs de sécurité sont reliés entre eux par un collecteur d'échappement (10) à sortie unique, canalisant le gaz vers l'extérieur de l'ensemble d'alimentation.La partie basse pression (16) comporte un piston (18) creux à soufflet métallique déformable, mobile à faible frottement sur une buse (20) de la partie haute pression (1).Application particulièrement pour la distribution d'oxygène médical sous contraintes de transport aéronautique ou dans des conditions d'environnement climatique sévères.
Patent FR-2763578-A1 (FR)
Title: Manual lifting trolley using pivoting cam
Inventor: CHENU JEAN CLAUDE
IPC: B66F3/00
Filed: 1997-05-21
Abstract: The cam (20) is moved by a lever (25) which vertically displaces a lifting frame (27) through a roller attached to the raising frame and rolls on the cam profile. The cam profile includes a locking notch for the roller. The lifting frame allows the roller to be placed in several positions on a line parallel to the line of movement of the lifting frame.    A further lock allows the lifting frame to be held in one position whilst the roller is released and moved to another position on the cam. The cam allows the lever to be folded and stowed away and together with the assembly of the chassis (18) includes an arrangement for folding and stowing feet of the trolley.
Patent FR-2751001-A1 (FR)
Title: Preparation of carotenoid pigmented oil containing astaxanthine
Inventor: HAN EUN SANG
IPC: C12N1/16
Filed: 1997-06-25
Abstract: Preparation of a carotenoid pigmented oil comprising astaxanthine from Phaffia rhodozyma yeast, comprises treating the yeast with hydrochloric acid to destroy the yeast cell wall, neutralising and extracting the pigmented oil in ethanol.
Patent FR-2765136-A1 (FR)
Title: Controlled ejection of cut wood pieces from dimensioning saw
Inventor: LAVERGNE MICHEL NOEL
IPC: B27B5/18
Filed: 1997-06-30
Abstract: Wood pieces are cut on a dimensioning saw comprising a chassis, a control panel (26), a fixed bench (10), a sawing head (20) which translates along the bench fitted with a cutting blade (22) and a divider knife.  The ejection device comprises a movable ejection peg fixed to the divider knife and means for locking the peg in a neutral or locked position in which the peg ensures ejection of the cut piece. The peg is rotated about a spindle and its locking means comprise a stop carried by the divider knife. The operating means comprise a fork connected to the end of the rod of an actuator fixed to the chassis.
Patent FR-2768340-A1 (FR)
Title: Ergosterol derivatives to stimulate cell epidermal proliferation and fibroblasts
Inventor: LUBRANO CHRISTIAN
IPC: A61Q19/00
Filed: 1997-09-18
Abstract: The use of ergosterol derivatives (I) to stimulate cell epidermal proliferation and fibroblasts.  The use of ergosterol derivatives (I) of natural or synthetic origin, especially in the form of lipid extracts of Shiitake mushrooms (Lentinus edodes) to stimulate cell epidermal proliferation and fibroblasts: R  = 1-12C hydrocarbon that may be saturated or unsaturated, and may be substituted
Patent FR-2768630-A1 (FR)
Title: Use of alkyl monoglucosides as molecular carriers in pharmaceutical, cosmetic and food compositions
Inventor: BOUSQUET MARIE PIERRE
IPC: A61K31/7024
Filed: 1997-09-22
Abstract: Use of alkyl monoglucosides (I) as molecular carriers by grafting them onto active agents.  Use of alkyl monoglucosides of formula (I) as molecular carriers in pharmaceutical, cosmetic and food compositions is new. R1  = 2 - 18C alkyl.  Independent claims are also included for:  (i) the use of an alkylmonoglucoside for grafting onto pharmaceutical, cosmetic and food active agents, in order to improve their bioavailability, toxicity (sic), liposolubility and/or water solubility; (ii) the preparation of active agents bound to carriers by chemical or enzymatic esterification of an alkylmonoglucoside by a pharmaceutical, cosmetic and food active agent possessing an acid or ester group; (iii) the use of compounds of formula (II) consisting of active agents bound to carriers, in cosmetic, dermatological, pharmaceutical and food compositions. R2 = -CO-R; R  = saturated or ethylenically unsaturated hydrocarbon, retinol (vitamin A) derivative, ascorbic acid (vitamin C) derivative, tocopherol derivative (including vitamins D and vitamin E), polyphenol derivative or -CH(OH)(X); X  = optionally functionalised aliphatic chain.
Patent FR-2771047-A1 (FR)
Title: Systeme pour l'entretien d'une machine a affranchir
Inventor: BERTRAND GUY
IPC: B41K3/12
Filed: 1997-11-20
Abstract: Dans une tête d'impression d'une machine à affranchir du type à tambour rotatif comportant un ensemble de gravure ayant au moins des premières molettes d'impression pour l'impression d'une valeur d'affranchissement et des secondes molettes d'impression pour l'impression d'une date courante, et la machine à affranchir comportant un support encreur sur lequel est monté un rouleau encreur destiné à assurer une mise en encre de la tête d'impression, on remplace tout d'abord le rouleau encreur par un rouleau de nettoyage puis on actionne une motorisation de la tête d'impression pendant une durée déterminée et à la fin de cette durée déterminée on remet en place le rouleau encreur après avoir ôté le rouleau de nettoyage.L'invention concerne également le système de nettoyage correspondant et la machine à affranchir incorporant ce système.
Patent FR-2763447-A1 (FR)
Title: Wavelength alignment device for optical source
Inventor: LEE HYUN JAE
IPC: H04B10/50
Filed: 1997-12-15
Abstract: The device includes a number of laser diodes (7) and a light source (1) which generates an excitation beam applied to the laser diodes. A signal generator (2) controls the bias current of the light source. A waveguide grating (3) generates a reference wavelength which is transmitted to an optical coupler (10) with optical fibre.  A temperature regulator controls the temperature of the waveguide. The reference wavelength signal is divided into input and transmission signals. An optical detector (4) detects an error signal whose bias currents are evaluated by a number of amplifiers (5).
Patent WO-9918443-A1 (WO)
Title: Accelerometer with mobile plate, comprising counter-reacting electrostatic motor
Inventor: MOREAU MAURICE
IPC: G01P15/13
Filed: 1998-10-07
Abstract: The invention concerns an accelerometer automatically controlled by a mobile plate using capacitance variations to detect mass movement, comprising: at least a rigidly fixed electrode (3) integral with an armature (2), at least a mobile electrode (5) suspended by springs (7) to the armature (2), opposite each fixed electrode (3, 4), so as to form at least a capacitor (8, 9), each mobile electrode (5) capable of being displaced relative to each fixed electrode (3, 4) by the effect of an acceleration, thereby producing a variation of each capacitor (8, 9), and an electronic circuit (10) for adjusting the electrostatic stiffness, and comprising an automatic control system (20) detecting the variation of each capacitor (8, 9) and reacting by applying a counter-reacting voltage between each mobile electrode (5) and the fixed electrode (3, 4) opposite said mobile electrode (5). The invention is characterised in that the springs (7) have a stiffness selected so as to deliberately set the mechanical resonance frequency beyond the high frequency of the band concerned, and that the circuit (10), adjusting the electrostatic stiffness, is adapted to bring back the apparent resonance into the band concerned.
Patent WO-0022259-A1 (WO)
Title: Machine for continuous wire stringing on successive poles
Inventor: GENTAY HUBERT
IPC: A01K3/00
Filed: 1998-10-15
Abstract: The invention concerns a machine (1) characterised in that it comprises: at least a braking reel (14) containing the wire (2) to be strung; at least a roller (13) capable of receiving, coiled around it, the wire (2) unwound (2) by the reel (14) and properly directing said wire (2) for stringing; and means (35) for moving said roller (13) between a retracted position, wherein said roller (13) is located within a plane defined by two consecutive poles (3) and an extended position wherein said roller (13) is beyond said plane.
Patent FR-2760561-A1 (FR)
Title: Circuit et procede de pilotage d'un dispositif d'affichage a cristaux liquides
Inventor: LEE SEUNG JONG
IPC: G09G3/36
Filed: 1998-02-27
Abstract: Un circuit de pilotage pour un écran à cristaux liquides (LCD) comprenant un registre à décalage (11) ; une partie formant circuit de verrouillage (12) comprenant un premier, un deuxième et un troisième registres à verrouillage ; un convertisseur numérique /analogique (N/ A) ; une partie de sortie de données (14) ; et une partie de commande pour commander le fonctionnement des trois registres à décalage de la partie formant circuit de verrouillage (12) afin d'éviter d'activer en même temps les opérations d'entrée de données et de sortie de données dans le même registre à verrouillage.Application à des écrans à cristaux liquides du type à balayage multiple permettant d'afficher une image en mode VGA sur un écran en mode XGA.
Patent FR-2777041-A1 (FR)
Title: Automobile engine cooling device
Inventor: MAIRE ARNAUD
IPC: B60H1/00
Filed: 1998-04-03
Abstract: The cooling device for an automobile engine (M) comprises a circuit (12) passed through by a cooling fluid. A heating unit (22) comprises a radiator (20) and a fan (26) sending an air flow  (F2) into the driving compartment (H). The heater unit comprises an external air outlet (30) discharging outside the compartment and distributing flaps (48,52) directing  part of the air through the radiator and exhausting it through the external air outlet.
Patent FR-2778711-A1 (FR)
Title: Floating caliper disc brake
Inventor: SALOU ALAIN
IPC: F16D55/00
Filed: 1998-05-14
Abstract: The floating caliper disc brake has pads (5,6) at least one of which has locking formations (53,63) cooperating with a locking edge of the piston (41) mounted in the caliper. The pads can be locked in place by the first brake application after positioning by sliding transversely into a carrier (1) with indexing.